| 发明名称 |
Acidizing asphaltenic oil reservoirs with acids containing salicylic acid |
| 摘要 |
A reservoir which contains an asphaltenic oil can be acidized with an aqueous acid without causing a deposition of permeability impairing iron-asphaltene compounds by dissolving or dispersing an effective amount of salicylic acid within at least the first injected portion of the aqueous acid.
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| 申请公布号 |
US4096914(A) |
申请公布日期 |
1978.06.27 |
| 申请号 |
US19760748087 |
申请日期 |
1976.12.06 |
| 申请人 |
SHELL OIL COMPANY |
发明人 |
MCLAUGHLIN, WILLIAM A.;RICHARDSON, EDWIN A. |
| 分类号 |
C09K8/78;(IPC1-7):E21B43/16 |
主分类号 |
C09K8/78 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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